snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 700 m
Issued: 2 am  26 Dec 2025 (local time)

New snow in Osa

10.5cm4.1in
Fri 26th (AM)
The snow forecast for Osa is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Sun morning, min -5°C on Fri night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the WSW by Sun morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Sun morning, min -5°C on Fri night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the WSW by Sun morning).

Osa Weather (Days 4-6): Light rain (total 4.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue afternoon). Mainly fresh winds.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
50
light snow
Bottom Lift: 
-5
40
light snow
6 Day Forecast
Issued: 2 am 26 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
light snow
cloud
light snow
cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
cloud
part cloud
cloud
cloud
part cloud
cloud
mod. snow
light snow
light snow
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
 km/h
35
NW
30
NW
15
WNW
20
WNW
25
WNW
15
WNW
10
WSW
10
WSW
15
WSW
20
SW
25
WSW
20
W
20
NW
20
NW
20
NW
20
WNW
20
WNW
25
WNW
Snow map
5
4
1
1
3
max °C
-3
-3
-4
0
0
0
3
3
1
5
5
4
2
2
-1
1
0
-1
min °C
-3
-4
-5
-2
-1
-3
1
-1
-1
2
4
2
2
-2
-2
-1
-2
-2
-11
-11
-11
-8
-6
-7
-2
-5
-5
-3
-1
-2
-3
-8
-7
-6
-8
-10
94
93
91
86
87
87
85
79
87
84
89
87
82
79
79
81
78
81
200
300
0
400
600
700
800
1050
1000
1250
1450
1400
900
850
500
550
650
550
Sea lvl1000m2000m3000m4000m5000m
-6-6-7-5-4-3-2-1-1232-1-3-4-4-4-5-3-4-5-1-1-221045320-20-1-2
Sunrise
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
5:06
5:06
5:07
5:07
5:07
5:08

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall:25 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.